20233101303011 has 4 divisors (see below), whose sum is σ = 20248945549632. Its totient is φ = 20217257056392.

The previous prime is 20233101302989. The next prime is 20233101303053. The reversal of 20233101303011 is 11030310133202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233101303011 is a prime.

It is a super-2 number, since 2×20233101303011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233101303511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7922121395 + ... + 7922123948.

It is an arithmetic number, because the mean of its divisors is an integer number (5062236387408).

Almost surely, 2^{20233101303011} is an apocalyptic number.

20233101303011 is a deficient number, since it is larger than the sum of its proper divisors (15844246621).

20233101303011 is a wasteful number, since it uses less digits than its factorization.

20233101303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15844246620.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20233101303011 its reverse (11030310133202), we get a palindrome (31263411436213).

The spelling of 20233101303011 in words is "twenty trillion, two hundred thirty-three billion, one hundred one million, three hundred three thousand, eleven".